38967480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 138902400

約数和(自身を除く): 99934920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 211, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 422, 456, 486, 513, 540, 570, 633, 648, 684, 760, 810, 844, 855, 972, 1026, 1055, 1080, 1140, 1215, 1266, 1368, 1539, 1620, 1688, 1710, 1899, 1944, 2052, 2110, 2280, 2430, 2532, 2565, 3078, 3165, 3240, 3420, 3798, 4009, 4104, 4220, 4617, 4860, 5064, 5130, 5697, 6156, 6330, 6840, 7596, 7695, 8018, 8440, 9234, 9495, 9720, 10260, 11394, 12027, 12312, 12660, 15192, 15390, 16036, 17091, 18468, 18990, 20045, 20520, 22788, 23085, 24054, 25320, 28485, 30780, 32072, 34182, 36081, 36936, 37980, 40090, 45576, 46170, 48108, 51273, 56970, 60135, 61560, 68364, 72162, 75960, 80180, 85455, 92340, 96216, 102546, 108243, 113940, 120270, 136728, 144324, 160360, 170910, 180405, 184680, 205092, 216486, 227880, 240540, 256365, 288648, 324729, 341820, 360810, 410184, 432972, 481080, 512730, 541215, 649458, 683640, 721620, 865944, 974187, 1025460, 1082430, 1298916, 1443240, 1623645, 1948374, 2050920, 2164860, 2597832, 3247290, 3896748, 4329720, 4870935, 6494580, 7793496, 9741870, 12989160, 19483740, 38967480]

約数ペア:

[(1, 38967480), (2, 19483740), (3, 12989160), (4, 9741870), (5, 7793496), (6, 6494580), (8, 4870935), (9, 4329720), (10, 3896748), (12, 3247290), (15, 2597832), (18, 2164860), (19, 2050920), (20, 1948374), (24, 1623645), (27, 1443240), (30, 1298916), (36, 1082430), (38, 1025460), (40, 974187), (45, 865944), (54, 721620), (57, 683640), (60, 649458), (72, 541215), (76, 512730), (81, 481080), (90, 432972), (95, 410184), (108, 360810), (114, 341820), (120, 324729), (135, 288648), (152, 256365), (162, 240540), (171, 227880), (180, 216486), (190, 205092), (211, 184680), (216, 180405), (228, 170910), (243, 160360), (270, 144324), (285, 136728), (324, 120270), (342, 113940), (360, 108243), (380, 102546), (405, 96216), (422, 92340), (456, 85455), (486, 80180), (513, 75960), (540, 72162), (570, 68364), (633, 61560), (648, 60135), (684, 56970), (760, 51273), (810, 48108), (844, 46170), (855, 45576), (972, 40090), (1026, 37980), (1055, 36936), (1080, 36081), (1140, 34182), (1215, 32072), (1266, 30780), (1368, 28485), (1539, 25320), (1620, 24054), (1688, 23085), (1710, 22788), (1899, 20520), (1944, 20045), (2052, 18990), (2110, 18468), (2280, 17091), (2430, 16036), (2532, 15390), (2565, 15192), (3078, 12660), (3165, 12312), (3240, 12027), (3420, 11394), (3798, 10260), (4009, 9720), (4104, 9495), (4220, 9234), (4617, 8440), (4860, 8018), (5064, 7695), (5130, 7596), (5697, 6840), (6156, 6330)]